Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />SECTION <br />NUMBER <br /> <br />6260 <br />6250 <br />6240 <br />6230 <br />6220 <br />6210 <br />6200 <br />6190 <br />6180 <br />6170 <br />6160 <br />6150 <br />6146 <br />6143 <br />6140 <br />6130 <br />6120 <br />6110 <br />6080 <br />6070 <br />6060 <br />6050 <br />6040 <br />6030 <br />6020 <br />6010 <br /> <br />5130 <br /> <br />CO"!iUtl""G <br />("'''',,(c..s <br /> <br />LOCATION <br />I <br />STATION DESCRIPTION <br /> <br />732+45 <br />729+05 <br />725+05 <br />723+50 <br />721+85 <br />719+65 <br />717+25 <br />714+80 <br />712+40 <br />709+40 <br />707+45 <br />704+85 <br />703+40 <br />701+00 <br />698+75 <br />694+35 <br />690+00 <br />683+95 <br />676+50 <br />671+75 <br />665+60 <br />661+90 <br />661+50 <br />661+10 <br />654+90 <br />650+90 <br />650+00 <br /> <br />898+90 <br /> <br />Stock Pond Dam <br /> <br />100 YEAR <br />DISCHARGE <br />(CFSl <br />600 <br />600 <br />600 <br />600 <br />600 <br />600 <br />600 <br />600 <br />600 <br />700 <br />700 <br />700 <br />1000 <br />1000 <br />1000 <br />1000 <br />1000 <br />1000 <br />1000 <br />1000 <br />1000 <br />1300 <br />1300 <br />1300 <br />1300 <br />1300 <br /> <br />Confluence With Minor Trib. 11- <br /> <br />Quebec Street <br /> <br />Confluence With Tributary II <br />SUB-TRIBUTARY II-A <br /> <br />Stock Pond Dam <br /> <br />400 <br /> <br />(10) Section 6180 - top width of main tributary = 130 ft, <br />Section 6143 - top width of main tributary = 70 ft. <br /> <br />~ <br /> <br />SELLARDS & GRIGG, INC, <br /> <br />'H~ W UTI'l AVE"'U( . COTTOWWOOO 'lAZA I <br />1..A.I<E....OOD. COLOAADO .nn 131.6411 <br /> <br />THALWEG2 <br />ELEVATION <br /> <br />5202.5 <br />5197.0 <br />5190.7 <br />5187,6 <br />5183.1 <br />5177 ,3 <br />5174.2 <br />5171,3 <br />5171.0 <br />5171.0 <br />5171.0 <br />5171.0 <br />5175.8 <br />5150,5 <br />5146.7 <br />5139.2 <br />5131.3 <br />5122.6 <br />5113.1 <br />5107.2 <br />5101. 0 <br />5097.9 <br />5105.8 <br />5096.8 <br />5088.4 <br />5085,3 <br /> <br />5180,8 <br /> <br />FLOOD PLAIN DATA: <br />lOa-YEAR <br /> <br />WATER <br />SURFACE <br />ELEVATION <br />5205.9 <br />5199.5 <br />5192.4 <br />5189.5 <br />5185.6 <br />5181. 3 <br />5176.9 <br />5176.7 <br />5176.7 <br />5176.7 <br />5176,7 <br />5176.7 <br />5176.4 <br />5152.0 <br />5148,7 <br />5142.3 <br />5134.2 <br />5124.5 <br />511 Ii. 7 <br />5111.9 <br />5108.3 <br />5108,3 <br />5107.5 <br />5101.0 <br />5092.8 <br />5091.7 <br /> <br />5184,2 <br /> <br />TOP <br />WIDTH (FT.) <br /> <br />40 <br />50 <br />68 <br />95 <br />52 <br />48 <br />45 <br />90 <br />34510 <br />366 <br />285 <br />580 <br />460 <br />49010 <br />118 <br />100 <br />82 <br />107 <br />56 <br />50 <br />105 <br />250 <br />157 <br />65 <br />55 <br />122 <br /> <br />14 <br /> <br />MEAN <br />VELOCITY <br />(FT./SEC.l <br />7.6 <br />5.7 <br />6.5 <br />5.4 <br />7,0 <br />5.6 <br />7.0 <br />2,0 <br />0.7 <br />0.4 <br />0.5 <br />0,3 <br />3.5 <br />8,0 <br />7.1 <br />6.8 <br />6,8 <br />6.3 <br />8.4 <br />8.3 <br />3.5 <br />0,9 <br />6.4 <br />8.5 <br />8.7 <br />2.7 <br /> <br />10,9 <br /> <br />(11) F100dway is same as floodplain. <br /> <br />TABLE 3 <br />TABULAR FLOOD PLAIN AND FLOODWAY DATA <br />BRANTNER GULCH <br /> <br />WATER <br />SURFACE TOP <br />ELEVATION WIDTH (FT.) <br /> <br />FLOODWAY DATA: 100- YEAR <br />_,j 4 <br />01 STANCE DISTANCE <br />LEFT (F~) ~GHT(F~l <br /> <br />5201i.1 <br />5199.8 <br />5192.9 <br />5189.7 <br />5185,7 <br />5181.3 <br />5177 .2 <br />5177 .2 <br />5177 .1 <br />5177 .1 <br />5177 .1 <br />5177 .1 <br />5176.6 <br />5152.2 <br />5148.8 <br />5142.4 <br />5134.3 <br />5124.7 <br />5117.0 <br />5111. 9 <br />5108.5 <br />5108.5 <br />5107.6 <br />5101.0 <br />5092.9 <br />5091.8 <br /> <br />30 <br />40 <br />40 <br />25 <br />45 <br />30 <br />35 <br />70 <br />120 <br />165 <br />205 <br />470 <br />535 <br />490 <br />405 <br />50 <br />50 <br />80 <br />40 <br />40 <br />50 <br />180 <br />130 <br />65 <br />45 <br />90 <br /> <br />NIA NIAll <br /> <br />, <br /> <br />20 <br />15 <br />15 <br />15 <br />30 <br />15 <br />25 <br />40 <br />65 <br />75 <br />95 <br />210 <br />235 <br />155 <br />75 <br />30 <br />15 <br />50 <br />30 <br />20 <br />25 <br />100 <br />70 <br />40 <br />25 <br />30 <br /> <br />10 <br />25 <br />25 <br />10 <br />15 <br />15 <br />10 <br />30 <br />55 <br />90 <br />110 <br />260 <br />300 <br />335 <br />330 <br />20 <br />35 <br />30 <br />10 <br />20 <br />25 <br />80 <br />60 <br />25 <br />20 <br />60 <br /> <br />FLOOD HAZARD AREA DELINEATION <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />CITY OF THORNTON <br />ADAMS COUNTY <br /> <br />37 <br /> <br />MEAN <br />VELOCITY <br />(FT./SEC.) <br />8.0 <br />6,8 <br />6.8 <br />7.0 <br />7.1 <br />6.9 <br />6.1 <br />1.9 <br />1.0 <br />0,7 <br />0.5 <br />0.4 <br />4.7 <br />9.0 <br />8,4 <br />8.7 <br />8.9 <br />6.9 <br />9.2 <br />10.1 <br />4.6 <br />1.1 <br />6.8 <br />9.0 <br />9.9 <br />3.1 <br />